WE ARE PROFESSIONAL CHECK VALVE MANUFACTURER!

O Ring & Gasket

① Million times of lifetime
② Chemical Resistent by Different Material Solution.
③ Rohs, Reach Material Report.

Play Video

Best Valve supplier That You Can Trust

Over hundreds of types for selection of Valve!

Bio-compatible, Food Grade, Rohs, Reach, Pahs Certifications for Material. Material Selection of Chemical,Oil,Medicine,Acid,Alkaline,Ozone, Gas Resistent. Air & Liquid flow test data. Aging, lifetime, chemical resistent test data by JTSEIKO’s Lab.

With designers, engineers, mould workshop to provide OEM & ODM service. 100% Production Inspection, 0 complains with millions of valve using. 

Product introduction and features

Model

picture

specification

size

JT1148

ID: 4mm
OD: 6mm

JT1248

ID: 6mm
OD: 7.4mm

JT1264

ID: 9.5mm
OD:16mm

JT1265

ID: 16.5mm
OD:25mm

JT1279

ID: 226.5mm
OD:35mm

JT1234

ID:2.9mm
OD:8.3mm

Note:OEM & ODM services provided.

Product Solution List

number

Product Type

Advantage

01

Opening Pressure: ≤2kPa,No backflow on 2kPa and 200kPa,Customized Pressure.

02

Prevent auto infusion by pressure of liquid height

03

Particles can pass through,Self-cleaning, installation easy,anti-backflow,Hundreds of plans to choose from.Often used for drainage, air refill.

04

Particles can pass through,Self-cleaning, installation easy, anti-backflow, Hundreds of plans to choose from.Often used for drainage, air refill.

05

Easy to install, customize opening pressure

06

Combined with Umbrella Valve & Duckbill Valve, Flow pass on both direction

07

The interface size can be freely selected and matched ( 1/8”,3/16”,1/4” ).The "in" and "out" directions can be optionally converted; Cracking Pressure Customized.

08

Stable opening pressure on lifetime, customize opening pressure ±3kPa

09

Cracking Pressure: 0-3kPa, Customized cracking pressure tolerance ±3kPa, high performance of vacuum sealing.

10

Non return on low pressure, Vacuum Pressure Maintain

11

Quick Connect, Sustain 2mPa, Opening Pressure Customized

12

Quick connection, pressure resistance of 2mPa, effective pressure reduction, preventing backflow and siphoning, customized opening pressure, and protecting the safe use of equipment.

13

1、No leakage by reverse 300kPa without puncture 2、No leakage by reverse 38kPa after puncture 3、Smooth passage of instrumentssuch as sheaths and guide wires

14

1、Transmittance≤15% 2、No Decolorization 3、Cracking pressure ≤2kPa, no leakage in reverse 2kPa & 200kPa. Customized cracking pressure

15

Opening Pressure ≤1kPa, High Flow.

16

High chemical resistant, customize opening pressure ±5Kpa.

17

Special Springs & Sealing,Corrosion-Resistant,Customizable Cracking Pressure.

18

Straight/Y/T/L shape connector;medical grade PP material, 100,000 grade clean-room production.

Years Experience
0 +
Happy Client
0 %
Professional Team
0 +
Patent
0 +
Why Choose Us

OEM & ODM project

Donec efficitur, enim bibendum volutpat dictum, tellus risus porttitor leo, eget ele ifend enim metus eu sem. Ut ipsum eros, bibendum et ligula vitae, sollicitudin.

Product Design

Donec efficitur, enim bibendum volut pat dictum, tellus risus porttitor leo, eget ele ifend enim metus eu sem. Ut ipsum eros.

Mould & Product Process

Donec efficitur, enim bibendum volut pat dictum, tellus risus porttitor leo, eget ele ifend enim metus eu sem. Ut ipsum eros.

Labratory & Quality Control

Donec efficitur, enim bibendum volut pat dictum, tellus risus porttitor leo, eget ele ifend enim metus eu sem. Ut ipsum eros.

Mass Production

Donec efficitur, enim bibendum volut pat dictum, tellus risus porttitor leo, eget ele ifend enim metus eu sem. Ut ipsum eros.

Selection of rubber materials

Item

Rubber Material Specification

Silicone

1. Tempreture Endurance: -50°C to 200°C.
2. Non toxic and environmentally friendly.
3. Low mechanical strength and chemicals.

FKM

1. Temperature Endurance: 200°C.
2. Chemicals resistant: compatible to most of media such as oil , acid with well performance.
3. Poor on Low temperature: under -0°C cause disfunctiona.

FVMQ

1. Temperature Endurance: -30°C to 150°C.
2. Chemicals resistant: compatible to most of media such as oil , acid with well performance.
3. Poor on mechnical performance.

NBR

1. Temperature Endurance: -10°C to 100°C.
2. Chemicals resistant: compatible to most of media such as oil , acid.
3. Poor on Low temperature: under -0°C cause disfunctional.
4. Economic Price.

EPDM

1. Temperature Endurance: -10°C to 120°C.
2. Chemicals resistant: Ozone resistance, ultraviolet resistance, weather resistance and aging resistance etc.
3. Poor on mechanical performance.

Note: Contact our engineer to learn more about materials’ info, such as NR, CR, ACM, etc.

Plant environment

Inquiry Now

Make An appointment

Respond Time ≤24hours!

Online Meeting Appointment

Valve Selecting Suggest

Urgent Contact

Contact Information

+86 183 5916 3977
70# Rujiang Road, Mawei District, Fuzhou, China

Request for Catalog